12342182 has 4 divisors (see below), whose sum is σ = 18513276. Its totient is φ = 6171090.

The previous prime is 12342167. The next prime is 12342203. The reversal of 12342182 is 28124321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28124321 = 1069 ⋅26309.

It is a super-2 number, since 2×12342182² = 304658913042248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085544 + ... + 3085547.

It is an arithmetic number, because the mean of its divisors is an integer number (4628319).

Almost surely, 2^12342182 is an apocalyptic number.

12342182 is a deficient number, since it is larger than the sum of its proper divisors (6171094).

12342182 is an equidigital number, since it uses as much as digits as its factorization.

12342182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171093.

The product of its digits is 768, while the sum is 23.

The square root of 12342182 is about 3513.1441758061. The cubic root of 12342182 is about 231.0986004864.

The spelling of 12342182 in words is "twelve million, three hundred forty-two thousand, one hundred eighty-two".